When Douglas Mack unearthed an original 1957 copy of Arthur Frommer's "Europe on $5 a Day," he had an idea: Retrace the path through Europe's major cities using the book as a guide.
When Douglas Mack unearthed an original 1957 copy of Arthur Frommer's "Europe on $5 a Day," he had an idea: Retrace the path through Europe's major cities using the book as a guide.